Next.Js Full Stack Developer (Python) jobs in United States
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4A Consulting, LLC ยท 4 hours ago

Next.Js Full Stack Developer (Python)

4A Consulting, LLC is a women-owned, boutique consulting firm specializing in delivering innovative, data-driven solutions. They are seeking a Full Stack Python Developer to own and build end-to-end product features across both frontend and backend systems, focusing on developing AI-powered applications and integrating large language models.

AnalyticsBig DataCyber SecurityInformation TechnologyManagement Consulting
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H1B Sponsor Likelynote
Hiring Manager
Nishant Sanghvi
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Responsibilities

Own full-stack development across frontend (Next.js, React, Tailwind CSS) and backend (Python, FastAPI) services
Design and implement core user experiences, including chat interfaces, contextual document viewers, and interactive workflows driven by model reasoning
Develop backend services supporting agentic orchestration, retrieval-augmented generation (RAG) pipelines, caching layers, and telemetry for user interaction
Integrate and operationalize LLMs (OpenAI, Claude, or open-source models) within production applications
Work with search and indexing technologies such as OpenSearch to enable fast, relevant data retrieval
Collaborate closely with technical leadership to iterate rapidly based on real user feedback
Establish technical foundations for analytics, logging, monitoring, and future model fine-tuning workflows
Balance speed and code quality, delivering pragmatic, maintainable solutions without unnecessary over-engineering
Contribute to architectural decisions and help shape long-term product and platform direction

Qualification

Full stack developmentPythonNext.jsLLM integrationFastAPIOpenSearchRAG pipelinesReactTailwind CSSUser-centric designAnalytics understanding

Required

5+ years of experience in full stack software development, operating at a senior engineer skill level or equivalent
Occasional travel to NYC required
Strong proficiency with modern frontend frameworks, including Next.js, React, and Tailwind CSS
Strong backend development experience using Python and FastAPI
Experience working with search infrastructure, such as OpenSearch or similar technologies
Hands-on experience integrating LLMs, including OpenAI, Claude, or open-source language models
Experience building or consuming RAG pipelines, vector search, and embedding-based retrieval systems
Ability to thrive in ambiguous environments and take ownership of projects from concept to production

Preferred

Experience building financial tools, such as dashboards, screeners, analytics platforms, or investment research applications
Familiarity with financial data, earnings calls, SEC filings, or investment research workflow
Strong understanding of analytics, logging, and observability in modern distributed systems
Experience designing user-centric tools that help users reason about data, not just visualize it
Interest in or ability to learn the language and mindset of investment analysis

Benefits

Access career development programs
Mentorship
Learning opportunities
Enjoy a comprehensive benefits package
Flexible work options
Focus on work-life balance

Company

4A Consulting, LLC

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4A Consulting is a leading IT Services and Consulting firm, certified as an 8(a) Small Disadvantaged Business (SDB), Women-Owned Small Business (WOSB), and Minority Business Enterprise (MBE).

H1B Sponsorship

4A Consulting, LLC has a track record of offering H1B sponsorships. Please note that this does not guarantee sponsorship for this specific role. Below presents additional info for your reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (5)
2023 (5)
2022 (1)
2021 (2)

Funding

Current Stage
Growth Stage
Company data provided by crunchbase